yes its the easiest thing ever just download it here
http://gbatemp.net/threads/release-wiivc-injector-script-gc-wii-homebrew-support.483577/
you get a gciso and rename it to game.gcm(rename the extension) you put a icon.tex and bootvtex png or tga doesnt matter on the source folders you only need those 3 files
then click on WiiVC Injector Script
the first time it will ask you the title key for rhthym fever usa you can get it on that keys website and it will aks for wiiu comon key this will only be asked the first time and its done
after that it asks game name, publishes if you want to autboot or not and if you want to manaualy add the id or not you just put Y or N and hit enter and then let it run, cant be easier.
--------------------- MERGED ---------------------------
i just use whatever is packed with the scrip i didnt update it either lol